Gaya APA

Sofijandi, K, &. (2011). Fun Learning English 4 for Grade Elementary School (Vol.4). Bandung: Grafindo Media Pratama.

Gaya MLA

Sofijandi, Kusmana, &. "Fun Learning English 4 for Grade Elementary School". Vol.4 Bandung: Grafindo Media Pratama, 2011. Text.